normalComputation.hpp

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#pragma once
 
#include "uvgvpcc/uvgvpcc.hpp"
 
using namespace uvgvpcc_enc;
 
 
namespace NormalComputation {
 
void computeNormals(const std::shared_ptr<uvgvpcc_enc::Frame>& frame, std::vector<uvgvpcc_enc::Vector3<double>>& normals,
                    const std::vector<uvgvpcc_enc::Vector3<typeGeometryInput>>& pointsGeometry,
                    const std::vector<std::vector<size_t>>& pointsNNList);
 
void computeNormal(uvgvpcc_enc::Vector3<double>& normal, const std::vector<uvgvpcc_enc::Vector3<typeGeometryInput>>& pointsGeometry,
                   const uvgvpcc_enc::Vector3<typeGeometryInput>& point, const std::vector<size_t>& pointNn, const size_t nnCount);
void diagonalize(const std::vector<uvgvpcc_enc::Vector3<double>>& A, std::vector<uvgvpcc_enc::Vector3<double>>& Q,
                 std::vector<uvgvpcc_enc::Vector3<double>>& D);
 
void computeCovMat(std::vector<uvgvpcc_enc::Vector3<double>>& covMat, const uvgvpcc_enc::Vector3<double>& bary, const size_t nnCount,
                   const std::vector<size_t>& nnIndices, const std::vector<uvgvpcc_enc::Vector3<typeGeometryInput>>& pointsGeometry);
 
}  // namespace NormalComputation